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19780

Sigma-Aldrich

2-Chloro-2-methylpropane

puriss. p.a., ≥99.0% (GC)

Synonym(s):

tert-Butyl chloride

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About This Item

Linear Formula:
(CH3)3CCl
CAS Number:
507-20-0
Molecular Weight:
92.57
Beilstein:
1730872
EC Number:
208-066-4
MDL number:
MFCD00000816
UNSPSC Code:
12352100
PubChem Substance ID:
329751946
NACRES:
NA.22
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vapor density

3.2 (vs air)

Quality Level

200

vapor pressure

4.82 psi ( 20 °C)

grade

puriss. p.a.

Assay

≥99.0% (GC)

evapn. residue

≤0.01%

refractive index

n20/D 1.385 (lit.)
n20/D 1.385

bp

51-52 °C (lit.)

mp

−25 °C (lit.)

density

0.851 g/mL at 25 °C (lit.)

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Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H225

Precautionary Statements

P210

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

-9.4 °F - closed cup

Flash Point(C)

-23 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCG5964
    BCCC5015
    BCCB1326
    BCBT3462

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